Update on Wastewater Efforts In Barnstable Department of Public - - PowerPoint PPT Presentation

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Update on Wastewater Efforts In Barnstable Department of Public - - PowerPoint PPT Presentation

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Barnstable Town Council Update on Wastewater Efforts In Barnstable Department of Public Works November 21, 2019 1 Town of Barnstable, Department of Public Works Update Since September Update Since September Submitted Draft CWMP to Town

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Town of Barnstable, Department of Public Works

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Barnstable Town Council

Update on Wastewater Efforts In Barnstable

Department of Public Works November 21, 2019

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Town of Barnstable, Department of Public Works

Update Since September Update Since September

  • Submitted Draft CWMP to Town Council

– Presentation of the Technical Plan – Oct 10, 2019 – Presentation of the Financial Plan – Oct 3, 2019 – Approved release of plan to regulators – Nov 7, 2019

  • Modeling
  • UMASS-Dartmouth, School for Marine Science and Technology

(“SMAST”)

– Results were positive with model predicting the plan will achieve its goals

  • Public outreach
  • 4 Public Meetings

– One filmed and broadcast on Channel 18 and on Town Website

  • Channel 18 continuing development of multi media presentation

materials

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Town of Barnstable, Department of Public Works

  • CWMP Review

– Met with DEP staff, received feedback on preliminary review of the plan – Met with consultant on QA/QC of the plan

  • Regulatory Meetings

– Nov 26th, meeting with CCC Staff – Meeting expected mid December with MEPA Staff

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Update Since September Update Since September

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SLIDE 4

Town of Barnstable, Department of Public Works

  • JBCC/Western Solutions

– DEP Discussions

  • Sampson's Island Dredging

– Underway

  • Mill Pond

– Continuing discussions with Massachusetts Natural Heritage & Endangered Species Program (NHESP)

  • Marstons Mills River System

– Continue work with Barnstable Clean Water Coalition, EPA, and Nature Conservancy on alternatives

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Update Since September Update Since September

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Town of Barnstable, Department of Public Works

Next Steps Next Steps

  • Ongoing public outreach as requested
  • Update Draft CWMP based on

comments received

  • Submit to CCC and DEP and for MEPA

review

  • Continue pursuing alternatives

– Permitting, funding, executing, monitoring

  • Preliminary design of traditional projects

underway

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Town of Barnstable, Department of Public Works

Discussion? Discussion?

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Town of Barnstable, Department of Public Works

Financial Policy Decisions Financial Policy Decisions

  • How will the town differentiate General Benefit

Facility costs from Specific Benefit Facility costs?

  • What assessment method will be used for

allocating those costs?

  • What limit, if any, will be set on the maximum

amount for a sewer assessment?

  • What interest rate will be charged on sewer

assessments?

  • What amortization period will be used sewer

assessments?

  • When will a property abutter be required to

hookup?

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Town of Barnstable, Department of Public Works

Financial Policy Decisions - Continued Financial Policy Decisions - Continued

  • Will bond amortization be authorized beyond 20

years?

  • Will the General Fund contribute to the program? If

so;

– How much? – What mechanism will be used?

  • Will a Systems Development Charge be included?
  • Should the town pursue special legislation to

create a revolving loan program?

– Amortization period and loan rate?

  • Should the town administer a connection program?

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Town of Barnstable, Department of Public Works

General Policy Issues General Policy Issues

  • Effluent Disposal
  • Handling of Private Roads

– Easements needed for the pipes – With the planned improvements does the Town take them?

  • Governance of the sewer system (Sewer

Commissioners)?

  • Approval of an updated Sewer Use Ordinance

– Has a series of decisions associated with it

  • Inter Municipal Agreements

– Watershed Permits – Shared Technology – Conveyance of flows through adjoining Towns (JBCC)

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Town of Barnstable, Department of Public Works

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Town of Barnstable, Department of Public Works

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Non-traditional Focus Area – Three Bays Non-traditional Focus Area – Three Bays

Non-traditional methods.

  • Cotuit Bay Inlet Dredging
  • Mill Pond dredging
  • Abandoned cranberry

bogs conversion

  • Warren’s Cove -

aquaculture

  • Alternative septic systems
  • Permeable Reactive

Barriers (PRBs)

  • Stormwater treatment
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Town of Barnstable, Department of Public Works

The Plan Summary The Plan Summary

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  • In addition, improvements at the WPCF will reduce existing nitrogen in

Lewis Bay by an additional 18.9 kg/day or 6,898.5 kg/yr

  • Does not include Non-traditional Improvements

Watershed Number of Parcels to be Connected to Sewer Total Resulting Removal of Nitrogen (kg/day) Total Resulting Removal of Nitrogen (kg/yr) Notes Lewis Bay 1,081 15.8 5,767 Includes Stewarts Creek Project Halls Creek 351 4.8 1,752 Centerville River 4,434 71.6 26,134 Three Bays 3,714 74.9 27,339 Rushy Marsh 0.0 Popponesset Bay 524 8.4 3,066 Barnstable Harbor 740 11.7 4,271 Undefined 162 4.5 1,643 Total: 11,006 192 69,971

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Town of Barnstable, Department of Public Works

Results By Phase or Stage Results By Phase or Stage

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Phase 1 (0-10 Years) Phase 2 (10-20 Years) Phase 3 (20-30 Years) Total WW Captured (gpd) 782,000 653,000 335,000 1,770,000 Load N Removed (kg/day) 78 65 33 176 Number of Parcels Affected 4,610 3,130 2,100 9,870 Approximate Road Miles 90 60 40 190 % of N Removed by Plan 44% 37% 19% Stage 1 Stage 2 Stage 3 Total WW Captured (gpd) 37,200 84,500 22,800 144,500 Load N Removed (kg/day) 4 8 2 14 Number of Parcels Affected 250 480 160 890 Approximate Road Miles 6 9 3 18

Does not include benefits from Non-traditional approaches

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Town of Barnstable, Department of Public Works

Summary of Funding for CWMP Summary of Funding for CWMP

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Funding Sources Estimated Principal Subsidies on Bond Issues $112,229,437 11% Sewer Assessments $255,764,639 24% Investment Earnings $11,397,346 1% General Fund Contribution $70,500,000 7% System Development Charges $19,624,000 2% User Rate Revenue $128,524,045 12% Rooms and Meals Taxes including STR $463,211,220 44% Total funding sources $1,061,250,687 100%

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Town of Barnstable, Department of Public Works

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Phase I Projects Phase I Projects

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Town of Barnstable, Department of Public Works

Phase I Implementation Phase I Implementation

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Project Number of Parcels Connected Wastewater Captured (gpd) Total N Removed (kg/day) % of Total N Removed in Phase 1 Merchants Way 7 4.7 6.0% Strawberry Hill Road 240 47,066 0.9 1.2% Route 28 East 49 9,440 11.4 14.7% Old Yarmouth Road 131 22,603 0.6 0.7% Phinneys Lane 653 94,200 7.9 10.1% Long Beach 203 37,647 3.6 4.7% Route 28 Centerville 41 5,534 4.1 5.3% Huckins Neck 148 21,506 3.3 4.2% Long Pond Area 606 114,599 5.9 7.6% Great Marsh Road 406 79,299 5.3 6.8% Old Craigville Road 397 41,512 2.4 3.1% Route 28 Marstons Mills 157 36,429 3.3 4.2% Osterville Woods 328 59,571 5.2 6.7% Shootflying Hill Road 348 52,306 1.7 2.2% Lumbert Mill 357 53,221 9.4 12.0% Osterville-West Barnstable Road & South County Road 153 32,787 3.7 4.8% Marstons Mills Main Street 144 24,123 2.1 2.8% Prince Cove 158 32,972 0.0 0.0% Attucks Lane / Kidds Hill Area 87 16,893 2.2 2.9% Total 4,613 781,708 77.7 100.0%1

Phase 1 is 44%

  • f the Overall

Plan.